2720380728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{300661}}^1$

素因数の和:300712

約数の個数: 64

約数和(自身を含む): 7576682400

約数和(自身を除く): 4856301672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 300661, 601322, 901983, 1202644, 1803966, 2405288, 3607932, 3908593, 7215864, 7817186, 8719169, 11725779, 15634372, 17438338, 23451558, 26157507, 31268744, 34876676, 46903116, 52315014, 69753352, 93806232, 104630028, 113349197, 209260056, 226698394, 340047591, 453396788, 680095182, 906793576, 1360190364, 2720380728]

約数ペア:

[(1, 2720380728), (2, 1360190364), (3, 906793576), (4, 680095182), (6, 453396788), (8, 340047591), (12, 226698394), (13, 209260056), (24, 113349197), (26, 104630028), (29, 93806232), (39, 69753352), (52, 52315014), (58, 46903116), (78, 34876676), (87, 31268744), (104, 26157507), (116, 23451558), (156, 17438338), (174, 15634372), (232, 11725779), (312, 8719169), (348, 7817186), (377, 7215864), (696, 3908593), (754, 3607932), (1131, 2405288), (1508, 1803966), (2262, 1202644), (3016, 901983), (4524, 601322), (9048, 300661)]